Holidays in Poland are regulated by the Non-working Days Act of 18 January 1951. The Act, as amended in 2010, currently defines fourteen public holidays.
Polish Underground State's Day (Poland)
On September 27, in the year 0, Polish Underground State's Day (Poland). This event is recorded as a Holidays event in the history of September 27, a notable event in this corner of history.
Key Facts
- This event took place on September 27, 0 (AD era).
- It is categorised as a Holidays event in recorded history.
- Referenced in 1 Wikipedia article.
- Wikipedia source last updated on 8 August 2026.
On This Date in History
This article draws on content from Wikipedia, available under CC BY-SA 4.0.
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